*!* Enable ActiveX Windows


Define GW_CHILD    5

Define GW_HWNDNEXT    2

Declare Integer GetWindow In win32api As apiGetWindow ;
  Integer nhWnd, ;
  Integer uCmd

Declare Integer RealGetWindowClass In win32api ;
  As apiRealGetWindowClass ;
  Integer nhWnd, ;
  String  @pszType, ;
  Integer cchType

Declare Integer EnableWindow In win32api As apiEnableWindow ;
  Integer nhWnd, ;
  Integer bEnable

Local ;
  m.lnChildHWnd As Integer, ;
  m.lnCmd As Integer, ;
  m.lnEnable As Integer, ;
  m.lcClassName As String, ;
  m.lnBufferLen As Integer

*!* For testing, change m.lnEnable to 0 to 
*!* disable OleControl windows
m.lnEnable = 1

If Thisform.ShowWindow = 2 Or Thisform.ScrollBars > 0 Then
  m.lnChildHWnd = apiGetWindow(Thisform.HWnd, GW_CHILD)
Else
  m.lnChildHWnd = Thisform.HWnd
Endif

m.lnCmd = GW_CHILD

Do While .T.
  m.lnChildHWnd = apiGetWindow(m.lnChildHWnd, m.lnCmd)

  If m.lnChildHWnd = 0 Then
    Exit
  Endif

  m.lcClassName = Space(254)
  m.lnBufferLen = apiRealGetWindowClass(m.lnChildHWnd, ;
    @m.lcClassName, Len(m.lcClassName))
  m.lcClassName = Left(m.lcClassName , m.lnBufferLen)

  If m.lcClassName == "CtlFrameWork_ReflectWindow" Then
    apiEnableWindow(m.lnChildHWnd, m.lnEnable)
  Endif

  m.lnCmd = GW_HWNDNEXT
Enddo